{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company advisors", "administrative division of country", "ethnicity", "company industry"], "input": "He will be replaced by Martin Winterkorn , the head of the Audi division at the end of the year ."}
{"company advisors": [], "administrative division of country": [], "ethnicity": [], "company industry": []}